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Based in Doha, Qatar, Jassem Tube Fittings stands out as a top manufacturer and supplier of high-performance Stainless Steel Hydraulic Fittings, tailored for tough industrial and hydraulic systems. Renowned for their precision engineering and rigorous quality control, the company delivers dependable solutions that can handle high pressure, vibrations, and extreme operating conditions. Their Stainless Steel Hydraulic Fittings guarantee secure, leak-free connections and a long lifespan. Produced in line with international standards, these fittings facilitate efficient fluid transfer and ensure system safety. With a strong commitment to excellence and customer satisfaction, Jassem Tube Fittings caters to key industries throughout the Middle East with robust and reliable hydraulic fitting solutions.
Stainless Steel Hydraulic Fittings are typically crafted from high-quality stainless steel grades like SS304, SS316, and SS316L. Their makeup features iron and chromium for corrosion resistance, nickel for added strength and toughness, and molybdenum to boost resistance against pitting and chemical damage. On the mechanical side, these fittings boast impressive tensile and yield strength, outstanding fatigue resistance, and the capability to endure high working pressures. They also maintain their shape and sealing integrity during pressure surges, temperature changes, and constant vibrations in hydraulic systems.
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | SS 304 ,SS 304L , SS 316 ,SS 316L, SS 316TI ( 1.4571) , SS 310, SS 347 |
| WORKING PRESSURE | (LOW) LL SERIES – 100 BAR |
| (MEDIUM)L SERIES – 100 BAR TO 500 BAR | |
| (HEAVY)S SERIES – 200 BAR TO 800 BAR | |
| SIZE RANGE | LL SERIES – 4LL TO 12LL |
| L SERIES – 6L TO 42L | |
| S SERIES – 6S TO 38S | |
| CONNECTIONS | TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE |
| WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL | |
| BODY TYPE | FORGED, BAR STOCK |
| SURFACE | STAINLESS STEEL – EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH |
| TEMPERATURE | (-60*C TO 400*C) |
| APPLICATIONS & INDUSTRIES | CONSTRUCTION EQUIPMENTS , DRILLING PLATFORMS, HYDRO POWER PLANTS , MACHINE TOOLS , RAILWAY TECHNOLOGY , SHIPBUILDING , WIND TUBRINE , MOBILE HYDRAULIC EQUIPMENT , MINNING , STATIONARY HYDRAULIC EQUIPMENT, INDUSTRIAL HYDRAULICS, INJECTION MOULDING MACHINERY , ALUMINUM DIE-CASTING MACHINERY, SINTERING MACHINERY, STEEL MILLS, HYDRAULIC PRESSES, PAPER PROCESSING MOBILE HYDRAULICS, BUILDING MACHINERY, AGRICULTURAL FORESTRY, LIFTING & MATERIAL HANDLING EQUIPMENT |
| MATERIAL DESIGNATOR | STAINLESS STEEL – ASTM A 276 , ASTM 182 |
| Type | Grade | ASTM A240 Chemical Composition | |||||||||
| ASTM(A240M) | Others(JIS) | C | Si | Mn | P | S | Ni | Cr | Mo | Others | |
| Stainless Steels | 304 | SUS304 | ≤0.07 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/10.5 | 17.5/19.5 | ― | N≤0.10 |
| 304H | 0.04/0.10 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/10.5 | 18.0/20.0 | ― | |||
| 304L | SUS304L | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/12.0 | 17.5/19.5 | ― | N≤0.10 | |
| 304N | SUS304N1 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/10.5 | 18.0/20.0 | ― | N:0.10/0.16 | |
| 304LN | SUS304LN | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0/12.0 | 18.0/20.0 | ― | N:0.10/0.16 | |
| 309S | SUS309S | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 12.0/15.0 | 22.0/24.0 | ― | ||
| 310S | SUS310S | ≤0.08 | ≤1.50 | ≤2.00 | ≤0.045 | ≤0.030 | 19.0/22.0 | 24.0/26.0 | ― | ||
| 316 | SUS316 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | N≤0.10 | |
| 316L | SUS316L | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | N≤0.10 | |
| 316H | 0.04/0.10 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | |||
| 316LN | SUS316LN | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 10.0/14.0 | 16.0/18.0 | 2.00/3.00 | N:0.10/0.16 | |
| 317L | SUS317L | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 11.0/15.0 | 18.0/20.0 | 3.0/4.0 | N≤0.10 | |
| 317LN | SUS317LN | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 11.0/15.0 | 18.0/20.0 | 3.0/4.0 | N:0.10/0.22 | |
| 321 | SUS321 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 9.0/12.0 | 17.0/19.0 | ― | N≤0.10Ti:5ʷʢC+Nʣ/0.70 | |
| 347 | SUS347 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 9.0/13.0 | 17.0/19.0 | ― | Nb:10ʷC/1.00 | |
| 904L | SUS890L | ≤0.020 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.035 | 23.0/28.0 | 19.0/23.0 | 4.00/5.00 | N≤0.10Cu:1.0/2.0 | |
| S31254 | ≤0.020 | ≤0.80 | ≤1.00 | ≤0.030 | ≤0.010 | 17.5/18.5 | 19.5/20.5 | 6.0/6.5 | N:0.18/0.25Cu:0.50/1.00 | ||
| SUS317J2 | ≤0.06 | ≤1.50 | ≤2.00 | ≤0.045 | ≤0.030 | 12.00/16.00 | 23.00/26.00 | 0.50/1.20 | N:0.25/0.40 | ||
| Type | Mechanical Properties for Stainless Steel Plates | |||||||
| ASTM(A240M) | Others(JIS) | Tensile Properties | Hardness | |||||
| Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) | HBW | HRBW | ||||
| AusteniticSteels | 304 | SUS304 | ≥205 | ≥515 | ≥40 | ≤201 | ≤92 | |
| 304H | ≥205 | ≥515 | ≥40 | ≤201 | ≤92 | |||
| 304L | SUS304L | ≥170 | ≥485 | ≥40 | ≤201 | ≤92 | ||
| 304N | SUS304N1 | ≥240 | ≥550 | ≥30 | ≤217 | ≤95 | ||
| 304LN | SUS304LN | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 309S | SUS309S | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 310S | SUS310S | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 316 | SUS316 | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 316L | SUS316L | ≥170 | ≥485 | ≥40 | ≤217 | ≤95 | ||
| 316H | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | |||
| 316LN | SUS316LN | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 317L | SUS317L | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 317LN | SUS317LN | ≥240 | ≥550 | ≥40 | ≤217 | ≤95 | ||
| 321 | SUS321 | ≥205 | ≥515 | ≥40 | ≤217 | ≤95 | ||
| 347 | SUS347 | ≥205 | ≥515 | ≥40 | ≤201 | ≤92 | ||
| N08904/904L | SUS890L | ≥220 | ≥490 | ≥35 | ≤196 | ≤90 | ||
| S31254 | ≥310 | ≥655 | ≥35 | ≤223 | ≤96 | |||
| SUS317J2 | ≥345 | ≥690 | ≥40 | ≤250 | ≤100 | |||
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Stainless Steel Hydraulic Fittings find extensive use in hydraulic systems where reliability, strength, and corrosion resistance are paramount. They are commonly employed in oil and gas operations, construction machinery, marine systems, power generation, and heavy equipment. These fittings play a crucial role in connecting hoses, tubes, and pipes that transport hydraulic fluids under high pressure. Additionally, they are utilized in chemical processing, ensuring safe and efficient operation in various demanding environments.
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